package com.atguigu.gulimall.gateway.config;

import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.cors.CorsConfiguration;
import org.springframework.web.cors.reactive.CorsWebFilter;
import org.springframework.web.cors.reactive.UrlBasedCorsConfigurationSource;

@Configuration
public class GulimallCorsConfiguration {

    @Bean
    public CorsWebFilter corsWebFilter(){
        UrlBasedCorsConfigurationSource source = new UrlBasedCorsConfigurationSource();

        CorsConfiguration corsConfiguration = new CorsConfiguration();

        //1、配置跨域
        //允许所有请求头跨域
        corsConfiguration.addAllowedHeader("*");
        //允许所有请求方式跨域
        corsConfiguration.addAllowedMethod("*");
        //允许所有请求来源跨域
        corsConfiguration.addAllowedOrigin("*");
        //允许请求时携带cookie跨域
        corsConfiguration.setAllowCredentials(true);
        //自己理解---任意的访问路径下允许corsConfiguration配置的跨域
        source.registerCorsConfiguration("/**",corsConfiguration);
        return new CorsWebFilter(source);
    }
}
